Prelude Chorale on OW Salicional 4' + Waldflöt 2' + Quinta 1-1/3' played 8va lower, HW Principal 8' for lower voices, Pd Subbass 16'.
Fugue: HW Principal 8' + Octava 4', OW add Gedackt 8' and couple to PD, to which is added Octavbass 8'. Organ Gabler Temperament